Wireless speaker



FIG. 1 is a top view of the wireless speaker embodying the new design;

FIG. 2 is a bottom view of the wireless speaker;

FIG. 3 is a right side view of the wireless speaker;

FIG. 4 is a left side view of the wireless speaker;

FIG. 5 is a back side view thereof;

FIG. 6 is a front view of thereof; and,

FIG. 7 is a perspective angled side view of the wireless speaker. 

CLAIM The ornamental design is for a wireless speaker, substantially as shown. 